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Tamiya Kit Sizes: 1:24 Cars vs. 1:12 Motorcycles and 1:20 Racers
Tamiya 1:24 cars, 1:12 motorcycles and 1:20 racers need different size planning. A motorcycle at 1:12 is not automatically longer than every 1:24 car, because scale must be combined with the size of the represented vehicle.
Use the ratio for the same subject
Model length equals full-size length divided by the scale denominator for an exact replica. A 1:12 rendering of the same object is twice the linear size of 1:24. That calculation cannot compare the finished footprints of unrelated vehicles without their actual dimensions.
The GR86 is a 1:24 car; the linked motorcycle kits use 1:12; Porsche 935 20071 is 1:20. Keep those ratios in a collection record so similar box artwork does not make a mixed display appear uniformly scaled.
Moving and removable parts need more room
The 935 record lists approximately 235 by 104 by 65 mm assembled dimensions and a removable engine hood. That footprint is a starting point, not the space for a separately displayed cover. A motorcycle stand can also increase depth or height beyond the bike's body.
Obtain kit-specific assembled measurements for an enclosure, and decide whether panels or cowlings remain posed. These are assembly projects, so a box measurement is not the finished model's size. The refreshed records do not support every earlier dimension in the article. Do not calculate a product specification from another kit's ratio alone.
| Model or set | Stated scale | Item reference |
|---|---|---|
| Tamiya Toyota GR86 Model Kit – 1:24 | 1:24 | TAM-24361 |
| Ford GT — Tamiya 1:24 Model Kit | 1:24 | TAM-24346 |
| Tamiya Kawasaki Ninja H2R Model Kit – 1:12 | 1:12 | TAM-14131 |
| Yamaha XV1600 RoadStar Custom — Tamiya 1:12 Model Kit | 1:12 | TAM-14135 |
| Porsche 935 Vaillant-Kremer — Tamiya 1:20 Model Kit | 1:20 | TAM-20071 |
| Gordon Murray T.50 Model Kit – Tamiya 1:24 | 1:24 | TAM-24364 |
Choose scale for the collection style, then confirm the exact assembled envelope and support arrangement. Label mixed-scale projects honestly rather than forcing them into a supposedly uniform diorama.
Verify the exact Tamiya kit number and contents
Match Tamiya Kit Sizes: 1:24 Cars vs. 1:12 Motorcycles and 1:20 Racers to the exact kit number, stated scale, vehicle generation or race livery, and the parts shown in the instructions or box contents. Assembled photos are references, not a promise that paint, cement, tools or every visible detail part is included.
Plan the build sequence and supplies before starting
Read the instructions before cutting parts from the sprues, choose the finish, and list the paint, cement, masking, sanding and decal supplies the specific kit needs. Dry-fit the major body, chassis, glass and interior parts first so the project is judged by the build you want, not just the box art.
